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1408414207 = 13553103919
BaseRepresentation
bin101001111110010…
…1011000111111111
310122011011212002011
41103330223013333
510341023223312
6351431112051
746621215604
oct12374530777
93564155064
101408414207
11663016492
12333812627
13195a365b5
14d50a26ab
15839a7da7
hex53f2b1ff

1408414207 has 4 divisors (see below), whose sum is σ = 1408531680. Its totient is φ = 1408296736.

The previous prime is 1408414171. The next prime is 1408414237. The reversal of 1408414207 is 7024148041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1408414207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408414237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38407 + ... + 65512.

It is an arithmetic number, because the mean of its divisors is an integer number (352132920).

Almost surely, 21408414207 is an apocalyptic number.

1408414207 is a deficient number, since it is larger than the sum of its proper divisors (117473).

1408414207 is a wasteful number, since it uses less digits than its factorization.

1408414207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117472.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 1408414207 is about 37528.8449995467. The cubic root of 1408414207 is about 1120.9256290910.

The spelling of 1408414207 in words is "one billion, four hundred eight million, four hundred fourteen thousand, two hundred seven".

Divisors: 1 13553 103919 1408414207